DE121408C
(en)
|
|
|
|
|
US3104875A
(en)
|
|
1963-09-24 |
|
Padding for goal posts |
US503572A
(en)
|
|
1893-08-22 |
|
Life-saving vehicle |
GB190708051A
(en)
|
1907-04-06 |
1907-07-04 |
Madame Marie Made Petrzywalski |
An Improved Jumping Sheet, Safety Net or the like for use as a Fire-escape or Gymnastic Apparatus and also applicable as a Portable Tank.
|
US952871A
(en)
*
|
1909-04-05 |
1910-03-22 |
Thomas F Browder |
Life-saving machine.
|
US1018698A
(en)
|
1911-05-18 |
1912-02-27 |
Claude H Dennis |
Fire-net.
|
US1064968A
(en)
|
1911-10-20 |
1913-06-17 |
Claude Lauraine Hagen |
Training-machine.
|
US1099352A
(en)
|
1914-03-09 |
1914-06-09 |
Frank Foeldi |
Life-saving net.
|
US1374333A
(en)
|
1919-04-10 |
1921-04-12 |
Frank W Stotler |
Nursery-nest
|
US1509750A
(en)
|
1922-03-01 |
1924-09-23 |
Fred Girtanner |
Amusement device
|
DE382337C
(en)
|
1922-08-25 |
1923-10-01 |
Montigel Fabrik Chirurgischer |
Method and device for preparing catgut threads or similar surgical material
|
US1630459A
(en)
|
1923-07-21 |
1927-05-31 |
Zeidler Economy Spring Pad Co |
Pad for laundry and other machines
|
US1579184A
(en)
|
1924-02-26 |
1926-03-30 |
Weiland Alfred |
Shock absorber
|
US1587749A
(en)
|
1924-07-14 |
1926-06-08 |
Albert S Bierly |
Propulsive-spring foot support
|
US1570526A
(en)
|
1924-10-03 |
1926-01-19 |
Penn Spring Works Inc |
Spring bumper for automobiles
|
US1703666A
(en)
|
1925-10-05 |
1929-02-26 |
American Chain & Cable Co |
Automobile bumper
|
US1654079A
(en)
|
1925-12-18 |
1927-12-27 |
J E Mergott Co |
Bag lock
|
US1738411A
(en)
|
1926-02-02 |
1929-12-03 |
Oliver P Welch |
Rest and exercising appliance for infants
|
US1666111A
(en)
|
1926-07-06 |
1928-04-17 |
Stewart Warner Speedometer |
Automobile bumper
|
US1638350A
(en)
|
1926-08-23 |
1927-08-09 |
George H Long |
Jumping device
|
US1702941A
(en)
|
1927-12-27 |
1929-02-19 |
Us Chain & Forging Company |
Automobile bumper
|
US1774672A
(en)
|
1929-05-01 |
1930-09-02 |
Rush Albert |
Bumper for motor vehicles
|
US1922466A
(en)
|
1931-10-10 |
1933-08-15 |
Yoes Edna |
Exercising and amusement device
|
US1935537A
(en)
|
1932-01-11 |
1933-11-14 |
United States Gypsum Co |
Resilient building structure
|
US2037215A
(en)
|
1933-07-31 |
1936-04-14 |
D Andrea Philip |
Automobile bumper
|
US2025263A
(en)
|
1934-11-28 |
1935-12-24 |
Dale D Arner |
Spring suspension for vehicles
|
US2115400A
(en)
|
1935-02-18 |
1938-04-26 |
Schlappritzi |
Spring structure
|
US2056957A
(en)
|
1935-02-18 |
1936-10-13 |
Thomas A Colbridge |
Chair attachment
|
US2112315A
(en)
|
1937-02-04 |
1938-03-29 |
Paul V Townsend |
Dual fulcrum diving board
|
US2277853A
(en)
|
1939-03-24 |
1942-03-31 |
Fritz Mommenday & Sohn |
Cushion, mattress, and other resilient supports
|
US2324970A
(en)
|
1940-11-12 |
1943-07-20 |
Louis A Woolley |
Exercising device
|
US2313171A
(en)
|
1941-02-10 |
1943-03-09 |
Dickson Wire & Cable Corp |
Resilient support
|
US2317057A
(en)
|
1941-08-30 |
1943-04-20 |
Tracy A Higby |
Pneumatic spring
|
US2358426A
(en)
|
1942-06-17 |
1944-09-19 |
John W Tompson |
Safety landing field for airplanes
|
US2406746A
(en)
|
1942-11-02 |
1946-09-03 |
Stewart Warner Corp |
Oil cup
|
US2376776A
(en)
|
1944-11-02 |
1945-05-22 |
Thomas E Jones |
Crutch tip
|
US2730412A
(en)
|
1952-12-22 |
1956-01-10 |
John R Yoder |
Removable ladder steps
|
US2797853A
(en)
|
1953-04-21 |
1957-07-02 |
James Frank |
Safety apparatus
|
US2764766A
(en)
|
1953-07-22 |
1956-10-02 |
Garrett Corp |
Inflatable life raft
|
US2812180A
(en)
|
1955-10-03 |
1957-11-05 |
Leopold P Cymbal |
Springboard
|
US3079139A
(en)
|
1960-04-20 |
1963-02-26 |
Rockwell Standard Co |
Tapered spring leaf
|
US3095947A
(en)
*
|
1960-05-12 |
1963-07-02 |
Gerald H Beaulaurier |
Exercise device
|
US3129740A
(en)
|
1962-06-18 |
1964-04-21 |
Jess H Nourse |
Modified toric free drop container
|
US3371928A
(en)
|
1963-11-04 |
1968-03-05 |
Charles W. Buddo |
Springboard
|
US3201126A
(en)
|
1964-01-30 |
1965-08-17 |
Nissen Corp |
Game apparatus with target and trampoline
|
US3356367A
(en)
|
1964-08-07 |
1967-12-05 |
Robert L Tewksbury |
Ambulatory exercise device
|
GB1090566A
(en)
|
1965-05-03 |
1967-11-08 |
Aeon Products London Ltd |
Improvements in and relating to springs
|
US3347546A
(en)
|
1965-10-01 |
1967-10-17 |
Abberly Nicholas Rippen |
Traylike rebound unit
|
US3417984A
(en)
|
1966-11-01 |
1968-12-24 |
Ametek Inc |
Bearing
|
DE1630330A1
(en)
|
1967-08-03 |
1971-06-09 |
Daimler Benz Ag |
Plastic sliding jaws for sliding roofs of motor vehicles that slide in profiles
|
US3490758A
(en)
|
1968-01-12 |
1970-01-20 |
Edwin E Foster |
Vehicular suspension with prestressed single plate leaf spring
|
US3616126A
(en)
|
1968-11-01 |
1971-10-26 |
Minnesota Mining & Mfg |
Compression energy absorbing structure
|
US3561564A
(en)
|
1969-04-09 |
1971-02-09 |
Edward W Russell |
Trampoline
|
US3634895A
(en)
|
1969-04-10 |
1972-01-18 |
Frank M Childers |
Jogging board
|
US3641601A
(en)
|
1969-04-30 |
1972-02-15 |
William F Sieg |
Simulated walker, jogger, and running exerciser
|
US3650520A
(en)
|
1970-06-29 |
1972-03-21 |
Rogers Corp |
Energy absorbing device
|
US3734496A
(en)
|
1970-09-18 |
1973-05-22 |
New York Toy Corp |
Stabilized trampoline
|
US3677368A
(en)
|
1970-09-25 |
1972-07-18 |
Victor J Green |
Trampoline
|
US3709197A
(en)
|
1971-01-07 |
1973-01-09 |
C Moseley |
Exercising apparatus for horses
|
JPS5142429Y2
(en)
|
1971-01-22 |
1976-10-15 |
|
|
US3891208A
(en)
|
1971-11-23 |
1975-06-24 |
Bruce C Sidlinger |
Concealed spring anchoring means for trampolines and method of producing same
|
US3782724A
(en)
|
1972-01-24 |
1974-01-01 |
Joel Rottman Enterprises Inc |
Goal post padding
|
GB1436301A
(en)
|
1972-08-11 |
1976-05-19 |
Enersorb Ltd |
Energy absorbing devices
|
US3850264A
(en)
|
1973-03-22 |
1974-11-26 |
R Salinas |
Ground supported scaffolding
|
US3879025A
(en)
|
1973-11-06 |
1975-04-22 |
Us Army |
Flat element spring
|
US3968964A
(en)
|
1975-01-28 |
1976-07-13 |
Amf Incorporated |
Vaulting board
|
US3974532A
(en)
|
1975-03-10 |
1976-08-17 |
Mitsuyoshi Hamasu |
Padding for mattresses and like articles
|
US4018438A
(en)
|
1975-06-09 |
1977-04-19 |
James Shoger |
Recreational jouncing apparatus with vertical supports and removable board travel stops
|
US4015760A
(en)
|
1975-08-14 |
1977-04-05 |
Bott John Anthony |
Vehicle article carrier
|
US4037834A
(en)
|
1975-08-20 |
1977-07-26 |
Oaks Arthur Q |
Jogging device
|
FR2339411A1
(en)
|
1976-01-27 |
1977-08-26 |
Deleau Daniel |
Safety net for protecting building workers - has cantilever type adjustable frame fixed in position manually from inside building
|
JPS539642A
(en)
|
1976-07-14 |
1978-01-28 |
Azuma Ide |
Indoor running machine
|
US4139192A
(en)
*
|
1976-09-17 |
1979-02-13 |
Mcneil Harold L |
Round trampoline with U-shaped leg
|
US4199136A
(en)
|
1977-06-03 |
1980-04-22 |
Mansfield Stanley J |
Flexible sheet exercising apparatus
|
US4218599A
(en)
|
1977-11-30 |
1980-08-19 |
Steelcase Inc. |
Polymer spring
|
US4196903A
(en)
|
1978-04-10 |
1980-04-08 |
Illustrato Vito J |
Jog-springs
|
US4341379A
(en)
|
1978-10-10 |
1982-07-27 |
Milligan Michael R |
Spotting deck for a trampoline
|
US4198044A
(en)
|
1978-10-20 |
1980-04-15 |
Holappa Vaino A |
Exercise board
|
US4569515A
(en)
|
1979-05-16 |
1986-02-11 |
Gordon Donald W |
Exercise structure and ball game
|
US4279415A
(en)
|
1979-06-29 |
1981-07-21 |
Sam Katz |
Exercising device
|
US4316297A
(en)
|
1980-04-14 |
1982-02-23 |
Nissen Corporation |
Tumbling floor
|
US4344616A
(en)
|
1980-08-05 |
1982-08-17 |
Ralph Ogden |
Exercise treadmill
|
US4350336A
(en)
|
1980-10-14 |
1982-09-21 |
Hanford Norris E |
Exercise treadmill shock-absorbing improvement
|
US4341380A
(en)
|
1980-10-29 |
1982-07-27 |
Sauder Walter J |
Body cell therapeutic device
|
US4323231A
(en)
|
1980-11-07 |
1982-04-06 |
Jump For Joy Ltd. |
Jumping board
|
US4492374A
(en)
|
1981-04-21 |
1985-01-08 |
David Lekhtman |
Sporting and exercising spring shoe
|
US4386772A
(en)
|
1981-04-23 |
1983-06-07 |
Horng Meei Spring Enterprise Co., Ltd. |
Trampoline with horizontal and vertical elastic force
|
US4339123A
(en)
|
1981-06-10 |
1982-07-13 |
Rich Rolland W |
T-Joint structure for trampolines and the like
|
US4423864A
(en)
|
1981-10-13 |
1984-01-03 |
Wiik Sven E |
Angularly adjustable ski deck
|
US4381861A
(en)
|
1981-12-17 |
1983-05-03 |
Howell Jr William T |
Octagonal trampoline
|
US4460170A
(en)
|
1982-05-28 |
1984-07-17 |
Amf Inc. |
Vaulting boards
|
US4483531A
(en)
*
|
1982-07-19 |
1984-11-20 |
Laseman Lynn F |
Exercise device
|
US4516767A
(en)
|
1982-08-09 |
1985-05-14 |
Luther Eskijian |
Inflatable platform for repetitive bouncing
|
DE3269840D1
(en)
|
1982-09-14 |
1986-04-17 |
Schnell Joachim |
Spring-loaded running and jumping shoe
|
EP0129589B1
(en)
|
1982-12-20 |
1989-02-08 |
GRAEBE, Robert H. |
Constant force cushion
|
US4548405A
(en)
|
1983-02-07 |
1985-10-22 |
R. Clayton Lee |
Treadmill with trampoline-like surface
|
US4629181A
(en)
|
1983-07-21 |
1986-12-16 |
Krive Irwin M |
Multi-directional movement leg exerciser
|
NL8302733A
(en)
|
1983-08-02 |
1985-03-01 |
Auping Bv |
BODY SUPPORT LIKE A MATTRESS.
|
US4576375A
(en)
|
1984-01-30 |
1986-03-18 |
Roberts Donald K |
Flotation trampoline
|
FR2563301B1
(en)
|
1984-04-19 |
1986-06-27 |
Bertin & Cie |
ELASTIC SUSPENSION DEVICE WITH HIGH ANGULAR RIGIDITY
|
US4774776A
(en)
|
1984-05-14 |
1988-10-04 |
Frank Gulli |
Bouncing attachment for shoes
|
US4541668A
(en)
|
1984-06-08 |
1985-09-17 |
William Rouw |
Cycle seat
|
US4648592A
(en)
|
1984-06-28 |
1987-03-10 |
Atsushi Harinishi |
Gymnastic floor structure having vertical elasticity
|
US4616822A
(en)
|
1984-08-01 |
1986-10-14 |
Trulaske James A |
Exercise treadmill
|
US4660299A
(en)
|
1986-01-13 |
1987-04-28 |
Dale Omilusik |
Spring boot
|
US4730826A
(en)
|
1986-08-21 |
1988-03-15 |
Sudmeier James L |
Rebounding exercise device
|
CA1234455A
(en)
|
1986-12-30 |
1988-03-29 |
Leopold Nolet |
Playpen and exercise structure
|
US5072928A
(en)
|
1987-11-25 |
1991-12-17 |
Stearns Mcgee Incorporated |
Treadmill
|
DE3839391C2
(en)
|
1987-11-25 |
1994-06-16 |
Stearns Mcgee Inc |
Running exercise machine
|
US4935977A
(en)
|
1988-01-27 |
1990-06-26 |
Yamada Co., Ltd. |
Leaf spring
|
US4938473A
(en)
*
|
1988-03-24 |
1990-07-03 |
Clayton Lee R |
Treadmill with trampoline-like surface
|
US4836530A
(en)
*
|
1988-05-16 |
1989-06-06 |
Stanley Jr Bedford F |
Trampoline-like aerobic exercise apparatus and method
|
US4886266A
(en)
|
1988-05-23 |
1989-12-12 |
True Fitness Technology, Inc. |
Exercise treadmill
|
FR2632613B1
(en)
|
1988-06-08 |
1993-10-08 |
Ilic Zoran |
RANGE OF PRODUCTS WITH ITS USES, WITH A VIEW TO COMPENSATING PROBLEMS DUE TO THE VOLUME DIFFERENCE BETWEEN A COMPARTMENT FOR CARRYING OBJECTS OF A VEHICLE AND ITS CONTENT
|
US4869479A
(en)
|
1988-07-12 |
1989-09-26 |
Colonel Richard C |
Spring for floors and the like
|
ES2027442T3
(en)
|
1988-09-23 |
1992-06-01 |
Frantisek Jahoda |
SPORTS MAT, ESPECIALLY FOR JUDO.
|
US5029801A
(en)
|
1988-10-12 |
1991-07-09 |
Proform Fitness Products, Inc. |
Adjustable incline system for exercise equipment
|
US4912859A
(en)
|
1989-01-23 |
1990-04-03 |
Gary Ritts |
Spring shoe
|
US4880226A
(en)
|
1989-02-21 |
1989-11-14 |
Peter Krantz |
Skiing simulator
|
US5484362A
(en)
|
1989-06-19 |
1996-01-16 |
Life Fitness |
Exercise treadmill
|
CA2018219C
(en)
|
1989-06-19 |
1998-03-24 |
Richard E. Skowronski |
Exercise treadmill
|
US4984785A
(en)
|
1989-09-18 |
1991-01-15 |
Wilkinson William T |
Device for simulating climbing
|
US5002294A
(en)
|
1989-11-01 |
1991-03-26 |
Franz David H |
Springboard device and conversion attachment for skateboard
|
US5117596A
(en)
|
1990-01-05 |
1992-06-02 |
Wenger Corporation |
Portable dance floor
|
US4974831A
(en)
|
1990-01-10 |
1990-12-04 |
Precor Incorporated |
Exercise treadmill
|
US5184988A
(en)
|
1990-01-10 |
1993-02-09 |
Precor Incorporated |
Exercise treadmill
|
US5279528A
(en)
|
1990-02-14 |
1994-01-18 |
Proform Fitness Products, Inc. |
Cushioned deck for treadmill
|
DE4013291C2
(en)
|
1990-04-26 |
1995-03-16 |
Spieth Holztechnik Gmbh |
Springboard
|
NO169185C
(en)
|
1990-05-02 |
1992-05-20 |
Boen Bruk As |
SPRING SPORTS FLOOR
|
US5087037A
(en)
|
1990-05-14 |
1992-02-11 |
Morrow George S |
Pneumatically elevating recreational exercise device
|
US5037084A
(en)
|
1990-06-11 |
1991-08-06 |
Flor Robert J |
Adjustable exercising step
|
US5074550A
(en)
|
1990-07-05 |
1991-12-24 |
Sloan Patrick J |
Exercise apparatus
|
US5024485A
(en)
|
1990-07-05 |
1991-06-18 |
Berg Joseph A |
Front and back adjustable rocking seat support arrangement for seat having relatively adjustable sections
|
CA2024402A1
(en)
|
1990-08-31 |
1992-03-01 |
David Lekhtman |
Sporting and exercising unit
|
US5112045A
(en)
|
1990-09-05 |
1992-05-12 |
Breg, Inc. |
Kinesthetic diagnostic and rehabilitation device
|
US5118096A
(en)
|
1990-09-26 |
1992-06-02 |
Wilkinson William T |
Aerobic climbing step/bench
|
US5184987A
(en)
|
1991-05-10 |
1993-02-09 |
Wilkinson William T |
Aerobic climbing step/bench
|
SE467139B
(en)
|
1990-11-08 |
1992-06-01 |
Bengt Soederlund |
WHEELCHAIR MOVES DISABILITIES WITH DELAT SAETE
|
US5096186A
(en)
|
1990-11-19 |
1992-03-17 |
William T. Wilkinson |
Aerobic climbing step/bench
|
US5827155A
(en)
|
1991-02-21 |
1998-10-27 |
Icon Health & Fitness, Inc. |
Resiliently mounted treadmill
|
US5209709A
(en)
|
1991-03-25 |
1993-05-11 |
Eyman Jr Waldorf C |
Slidable hinge vaulting board
|
DE9108940U1
(en)
|
1991-07-20 |
1991-10-02 |
MEGA Sport Nahrung und Sportartikel Vertriebs GmbH, 6830 Schwetzingen |
Floor fitness equipment with variable step heights
|
US5165125A
(en)
|
1991-10-22 |
1992-11-24 |
Simmons Company |
Bedding system including spring having limiting membrane
|
US5299989A
(en)
|
1991-11-01 |
1994-04-05 |
Watertramps, U.S.A., Inc. |
All surface trampoline
|
US5409200A
(en)
|
1992-03-05 |
1995-04-25 |
Zingher; Arthur R. |
Printed-circuit-like array of springs with non-linear force vs deflection
|
US5336135A
(en)
|
1992-03-06 |
1994-08-09 |
Daryoush Keyvani |
Amusement apparatus
|
DE4210134C2
(en)
|
1992-03-27 |
1996-02-08 |
Josef Gloeckl |
Active dynamic seat device
|
DE4211848C2
(en)
|
1992-04-08 |
1994-07-07 |
Osterwald Sportboden Gmbh |
Sports floor
|
ATE168357T1
(en)
|
1992-05-04 |
1998-08-15 |
Starck H C Gmbh Co Kg |
SUBMICRONE CARBONITRIDE POWDER, METHOD FOR THE PRODUCTION AND USE THEREOF
|
US5290210A
(en)
|
1992-05-15 |
1994-03-01 |
The Aqua Step Corporation |
Aquatic step exercise apparatus
|
US5277675A
(en)
|
1992-07-13 |
1994-01-11 |
Shifferaw Tessema D |
Resilient exercise board
|
US5182824A
(en)
|
1992-08-11 |
1993-02-02 |
Cipriano Nickolas A |
Wrestling bed
|
US5588704A
(en)
|
1992-08-13 |
1996-12-31 |
Harza; Richard D. |
Ergonomic antifatigue seating device and method
|
US5273510A
(en)
|
1992-10-09 |
1993-12-28 |
Thomas R. Puckett |
Exercise aid
|
US5336144A
(en)
|
1992-11-05 |
1994-08-09 |
Precor Incorporated |
Treadmill with elastomeric-spring mounted deck
|
US5232419A
(en)
|
1992-12-01 |
1993-08-03 |
Kozak Larry S |
Walking machine
|
US5288127A
(en)
|
1993-01-19 |
1994-02-22 |
Berg Joseph A |
Rocking seat
|
US5399132A
(en)
|
1993-09-20 |
1995-03-21 |
Bailey; Arthur |
Safety enclosure for trampoline
|
US5387166A
(en)
|
1993-12-08 |
1995-02-07 |
Kor-One |
Recoiling exercise bench
|
US5562575A
(en)
|
1993-12-08 |
1996-10-08 |
Kor-One, Ltd. |
Recoiling exercise bench
|
AT399994B
(en)
|
1994-03-03 |
1995-08-25 |
Kutschi Franz Ing |
SPRING CORE
|
US5441468A
(en)
|
1994-03-04 |
1995-08-15 |
Quinton Instrument Company |
Resiliently mounted treadmill deck
|
CN2195352Y
(en)
|
1994-04-19 |
1995-04-26 |
吴万宝 |
Multi-function exercising apparatus for bouncing and vivacious
|
US5514017A
(en)
|
1994-07-20 |
1996-05-07 |
Chimiak; William J. |
Recreational board for water sports
|
US5567009A
(en)
|
1994-10-13 |
1996-10-22 |
La-Z-Boy Chair Company |
Rocking/reclining chair having limit means and noise suppression means
|
US5813946A
(en)
*
|
1995-10-12 |
1998-09-29 |
Intex Recreation Corp. |
Inflatable jumping toy and method
|
DE19543662A1
(en)
|
1995-11-23 |
1997-05-28 |
Levedag Bernhard |
Scaffolding for catcher net during overhead power line mast maintenance
|
US5624122A
(en)
|
1996-07-17 |
1997-04-29 |
Winkelhorn; Karin-Maria K. |
Sport game and field
|
CN2278499Y
(en)
|
1997-01-07 |
1998-04-15 |
郝英英 |
Flowable folding trampoline
|
US5810695A
(en)
*
|
1997-01-21 |
1998-09-22 |
Sass; Randy J. |
Water trampoline device
|
US5833557A
(en)
|
1997-02-06 |
1998-11-10 |
Cole; Edward W. |
Trampoline basketball game
|
US6022303A
(en)
*
|
1997-03-10 |
2000-02-08 |
Ab-Do'er Llc |
Abdominal exercise device
|
US6013011A
(en)
|
1997-03-31 |
2000-01-11 |
Precor Incorporated |
Suspension system for exercise apparatus
|
DK9700221U4
(en)
*
|
1997-06-02 |
1998-10-23 |
Kompan As |
Play equipment including upright posts
|
US5913568A
(en)
|
1997-09-30 |
1999-06-22 |
Brightbill; Stephen T. |
Two platform motion seat
|
US5967943A
(en)
*
|
1997-11-26 |
1999-10-19 |
Rich; Rolland Wayne |
Trampoline with elastic frame attachment system
|
CA2228871A1
(en)
*
|
1998-01-14 |
1999-07-14 |
J. Paul Gift |
Trampoline safety pad
|
US6071213A
(en)
*
|
1998-04-06 |
2000-06-06 |
Midwest Air Technologies, Inc. |
Trampoline convertible for use as swimming pool
|
US5941798A
(en)
*
|
1998-10-08 |
1999-08-24 |
Coan; Rory |
Safety net for trampolines
|
US6319174B1
(en)
*
|
1999-11-02 |
2001-11-20 |
Keith Vivian Alexander |
Soft-edged recreational trampoline
|
US6258011B1
(en)
*
|
1999-11-20 |
2001-07-10 |
Kedric R. Wolfe |
Wall apparatus for supporting an exercise device
|
US6361032B1
(en)
*
|
2000-06-30 |
2002-03-26 |
Visteon Global Technologies, Inc. |
Composite leaf spring with improved lateral stiffness
|
KR100355101B1
(en)
|
2000-12-26 |
2002-10-11 |
윤희선 |
Safety trampoline
|
JP4097894B2
(en)
|
2000-12-28 |
2008-06-11 |
早川ゴム株式会社 |
Soundproof floor structure, soundproof flooring, and construction method of soundproof floor structure
|
NZ513331A
(en)
*
|
2001-11-20 |
2005-01-28 |
Board & Batten Int Inc |
Edge fittings for soft-edged trampolines
|
EP1694413B1
(en)
|
2003-12-19 |
2016-10-12 |
Board & Batten International Inc. |
A trampoline and enclosure system
|
AU2008202739B2
(en)
*
|
2007-06-29 |
2011-10-27 |
Board & Batten International Inc |
A trampoline
|
WO2009061217A2
(en)
|
2007-11-05 |
2009-05-14 |
Board & Batten International Inc |
Trampoline and base frame structure
|